! Started logfile: J0539+1433_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:15:06 2011 obs J0539+1433_X_2010_10_13_pus_uva.fits ! Reading UV FITS file: J0539+1433_X_2010_10_13_pus_uva.fits ! AN table 1: 135 integrations on 105 of 105 possible baselines. ! AN table 2: 21 integrations on 105 of 105 possible baselines. ! AN table 3: 167 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.158455 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0539+1433 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40996e+09 8e+06 1 8e+06 ! 02 2 8.47996e+09 8e+06 1 8e+06 ! 03 3 8.79496e+09 8e+06 1 8e+06 ! 04 4 8.89996e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 5978 lines of history. ! ! Reading 21496 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0539+1433_X_2010_10_13_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1356 telescope corrections were flagged in sub-array 1. ! A total of 236 telescope corrections were flagged in sub-array 2. ! A total of 1780 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1356 telescope corrections were flagged in sub-array 1. ! A total of 236 telescope corrections were flagged in sub-array 2. ! A total of 1780 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1356 telescope corrections were flagged in sub-array 1. ! A total of 236 telescope corrections were flagged in sub-array 2. ! A total of 1780 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1356 telescope corrections were flagged in sub-array 1. ! A total of 236 telescope corrections were flagged in sub-array 2. ! A total of 1780 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.673515Jy sigma=0.007329 ! Fit after self-cal, rms=0.629787Jy sigma=0.006934 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 10.4% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1748 milli-arcsec ! Estimated beam: bmin=0.5649 mas, bmaj=1.019 mas, bpa=0.5263 degrees ! Estimated noise=739.178 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.298786 Jy ! Component: 100 - total flux cleaned = 0.368273 Jy ! Total flux subtracted in 100 components = 0.368273 Jy ! Clean residual min=-0.010352 max=0.027373 Jy/beam ! Clean residual mean=0.000387 rms=0.003370 Jy/beam ! Combined flux in latest and established models = 0.368273 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.368273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173393Jy sigma=0.001579 ! Fit after self-cal, rms=0.173445Jy sigma=0.001578 ! Inverting map ! Your choice of large map pixels excluded 10.4% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1748 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0319303 Jy ! Component: 100 - total flux cleaned = 0.0513734 Jy ! Total flux subtracted in 100 components = 0.0513734 Jy ! Clean residual min=-0.007935 max=0.011904 Jy/beam ! Clean residual mean=0.000193 rms=0.002391 Jy/beam ! Combined flux in latest and established models = 0.419646 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.419646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165255Jy sigma=0.001423 ! Fit after self-cal, rms=0.165277Jy sigma=0.001423 ! Inverting map ! Your choice of large map pixels excluded 10.4% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1748 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 10.4% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1748 milli-arcsec ! Estimated beam: bmin=0.7349 mas, bmaj=1.347 mas, bpa=-1.493 degrees ! Estimated noise=466.016 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237435 Jy ! Component: 100 - total flux cleaned = 0.0363596 Jy ! Component: 150 - total flux cleaned = 0.0440485 Jy ! Component: 200 - total flux cleaned = 0.0491097 Jy ! Total flux subtracted in 200 components = 0.0491097 Jy ! Clean residual min=-0.005048 max=0.006401 Jy/beam ! Clean residual mean=0.000002 rms=0.001550 Jy/beam ! Combined flux in latest and established models = 0.468756 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.468756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162911Jy sigma=0.001369 ! Fit after self-cal, rms=0.162807Jy sigma=0.001368 ! Inverting map ! Your choice of large map pixels excluded 10.4% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1748 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.84 HH 1.06 HN 1.05 ! KB 1.00* KK 1.00* KP 0.99 LA 1.00 ! MK 1.00* NL 1.01 NY 1.01 OV 1.00 ! PT 0.96 SC 0.99 TS 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.84 HH 1.00* HN 1.00* ! KB 1.00* KK 1.00* KP 0.97 LA 0.99 ! MK 1.00* NL 1.00* NY 1.04 OV 0.97 ! PT 0.98 SC 1.00* TS 1.00* ! ! A total of 75 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.81 HH 1.16 HN 1.09 ! KB 1.01 KK 0.89 KP 1.00 LA 1.00 ! MK 1.02 NL 0.99 NY 1.02 OV 0.98 ! PT 0.95 SC 1.00 TS 1.05 ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HH 0.99 HN 1.10 ! KB 1.00* KK 1.00* KP 1.00 LA 0.94 ! MK 1.00* NL 1.03 NY 1.05 OV 1.01 ! PT 1.00 SC 1.00 TS 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HH 1.00* HN 1.00* ! KB 1.00* KK 1.00* KP 0.97 LA 0.98 ! MK 1.00* NL 1.00* NY 1.06 OV 0.98 ! PT 0.95 SC 1.00* TS 1.00* ! ! A total of 75 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.96 HH 1.06 HN 1.05 ! KB 1.01 KK 0.96 KP 0.99 LA 0.95 ! MK 0.95 NL 1.03 NY 0.98 OV 1.00 ! PT 0.97 SC 1.02 TS 1.13 ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HH 1.01 HN 1.09 ! KB 1.00* KK 1.00* KP 0.99 LA 0.94 ! MK 1.00* NL 1.01 NY 1.08 OV 0.98 ! PT 1.02 SC 1.01 TS 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HH 1.00* HN 1.00* ! KB 1.00* KK 1.00* KP 0.99 LA 0.97 ! MK 1.00* NL 1.00* NY 1.07 OV 0.99 ! PT 1.04 SC 1.00* TS 1.00* ! ! A total of 75 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 HH 1.11 HN 1.07 ! KB 1.01 KK 0.93 KP 0.99 LA 0.95 ! MK 1.00 NL 0.98 NY 1.10 OV 0.99 ! PT 1.00 SC 1.07 TS 1.03 ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HH 0.94 HN 1.09 ! KB 1.00* KK 1.00* KP 0.99 LA 1.01 ! MK 1.00* NL 1.02 NY 1.04 OV 1.03 ! PT 0.99 SC 0.99 TS 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.98 HH 1.00* HN 1.00* ! KB 1.00* KK 1.00* KP 1.02 LA 1.03 ! MK 1.00* NL 1.00* NY 0.97 OV 1.04 ! PT 0.93 SC 1.00* TS 1.00* ! ! A total of 75 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.98 HH 1.08 HN 0.97 ! KB 1.01 KK 1.00 KP 1.02 LA 1.03 ! MK 0.99 NL 1.02 NY 1.11 OV 1.02 ! PT 0.98 SC 1.01 TS 0.91 ! ! ! Fit before self-cal, rms=0.162807Jy sigma=0.001368 ! Fit after self-cal, rms=0.162569Jy sigma=0.001341 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 10.1% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! The y-axis pixel size should ideally be below 0.1748 milli-arcsec ! Estimated beam: bmin=0.7402 mas, bmaj=1.372 mas, bpa=-2.163 degrees ! Estimated noise=467.341 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00151629 Jy ! Component: 100 - total flux cleaned = -0.00242328 Jy ! Component: 150 - total flux cleaned = -0.00288793 Jy ! Component: 200 - total flux cleaned = -0.00320178 Jy ! Total flux subtracted in 200 components = -0.00320178 Jy ! Clean residual min=-0.005415 max=0.004363 Jy/beam ! Clean residual mean=-0.000011 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 0.465554 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.465554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162434Jy sigma=0.001340 ! Fit after self-cal, rms=0.162501Jy sigma=0.001340 ! Inverting map ! Your choice of large map pixels excluded 10.1% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! The y-axis pixel size should ideally be below 0.1748 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162501Jy sigma=0.001340 ! Fit after self-cal, rms=0.161361Jy sigma=0.001314 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 10.1% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! The y-axis pixel size should ideally be below 0.1748 milli-arcsec ! Estimated beam: bmin=0.7401 mas, bmaj=1.383 mas, bpa=-2.594 degrees ! Estimated noise=467.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000781021 Jy ! Component: 100 - total flux cleaned = 0.000734165 Jy ! Component: 150 - total flux cleaned = 0.000733619 Jy ! Component: 200 - total flux cleaned = 0.000690097 Jy ! Total flux subtracted in 200 components = 0.000690097 Jy ! Clean residual min=-0.003160 max=0.003072 Jy/beam ! Clean residual mean=-0.000033 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.466244 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.466244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161328Jy sigma=0.001314 ! Fit after self-cal, rms=0.161434Jy sigma=0.001313 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 10.1% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! The y-axis pixel size should ideally be below 0.1748 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.74827e-05 Jy ! Component: 100 - total flux cleaned = -7.74021e-05 Jy ! Component: 150 - total flux cleaned = -0.000113043 Jy ! Component: 200 - total flux cleaned = -0.000144435 Jy ! Total flux subtracted in 200 components = -0.000144435 Jy ! Clean residual min=-0.003069 max=0.003081 Jy/beam ! Clean residual mean=-0.000032 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.4661 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.4661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161412Jy sigma=0.001313 ! Fit after self-cal, rms=0.161405Jy sigma=0.001313 ! Inverting map ! Your choice of large map pixels excluded 10.1% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! The y-axis pixel size should ideally be below 0.1748 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161405Jy sigma=0.001313 ! Fit after self-cal, rms=0.172619Jy sigma=0.001306 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 10.1% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! The y-axis pixel size should ideally be below 0.1748 milli-arcsec ! Estimated beam: bmin=0.7422 mas, bmaj=1.394 mas, bpa=-2.94 degrees ! Estimated noise=467.977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.32655e-05 Jy ! Component: 100 - total flux cleaned = 4.23508e-05 Jy ! Component: 150 - total flux cleaned = 9.20577e-05 Jy ! Component: 200 - total flux cleaned = 0.000137673 Jy ! Total flux subtracted in 200 components = 0.000137673 Jy ! Clean residual min=-0.002231 max=0.002656 Jy/beam ! Clean residual mean=0.000003 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.466238 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.466238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172574Jy sigma=0.001305 ! Fit after self-cal, rms=0.173130Jy sigma=0.001305 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 10.1% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! The y-axis pixel size should ideally be below 0.1748 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.77723e-05 Jy ! Component: 100 - total flux cleaned = 9.9869e-05 Jy ! Component: 150 - total flux cleaned = 9.94019e-05 Jy ! Component: 200 - total flux cleaned = 9.89833e-05 Jy ! Total flux subtracted in 200 components = 9.89833e-05 Jy ! Clean residual min=-0.002265 max=0.002636 Jy/beam ! Clean residual mean=0.000001 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.466337 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.466337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173105Jy sigma=0.001304 ! Fit after self-cal, rms=0.173104Jy sigma=0.001304 ! Inverting map ! Your choice of large map pixels excluded 10.1% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! The y-axis pixel size should ideally be below 0.1748 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173104Jy sigma=0.001304 ! Fit after self-cal, rms=0.175551Jy sigma=0.001304 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 10.1% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! The y-axis pixel size should ideally be below 0.1748 milli-arcsec ! Estimated beam: bmin=2.667 mas, bmaj=2.88 mas, bpa=-14.79 degrees ! Estimated noise=579.936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221355 Jy ! Component: 100 - total flux cleaned = 0.000152569 Jy ! Component: 150 - total flux cleaned = 0.000126062 Jy ! Component: 200 - total flux cleaned = 0.000106446 Jy ! Total flux subtracted in 200 components = 0.000106446 Jy ! Clean residual min=-0.001984 max=0.002547 Jy/beam ! Clean residual mean=-0.000006 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.466443 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 76 components and 0.466443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175554Jy sigma=0.001304 ! Fit after self-cal, rms=0.175646Jy sigma=0.001304 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 10.1% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! The y-axis pixel size should ideally be below 0.1748 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013571 Jy ! Component: 100 - total flux cleaned = 0.000135119 Jy ! Component: 150 - total flux cleaned = 0.000117412 Jy ! Component: 200 - total flux cleaned = 0.000117639 Jy ! Total flux subtracted in 200 components = 0.000117639 Jy ! Clean residual min=-0.001963 max=0.002533 Jy/beam ! Clean residual mean=-0.000012 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.466561 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 77 components and 0.466561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175650Jy sigma=0.001304 ! Fit after self-cal, rms=0.175658Jy sigma=0.001304 ! Inverting map ! Your choice of large map pixels excluded 10.1% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! The y-axis pixel size should ideally be below 0.1748 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 10.1% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! The y-axis pixel size should ideally be below 0.1748 milli-arcsec ! Estimated beam: bmin=0.7429 mas, bmaj=1.394 mas, bpa=-2.967 degrees ! Estimated noise=467.818 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7429 x 1.394 at -2.967 degrees (North through East) ! Clean map min=-0.0019188 max=0.39835 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 10.1% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! The y-axis pixel size should ideally be below 0.1748 milli-arcsec ! Estimated beam: bmin=0.5683 mas, bmaj=1.05 mas, bpa=-1.066 degrees ! Estimated noise=747.851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.300575 Jy ! Component: 100 - total flux cleaned = 0.369432 Jy ! Component: 150 - total flux cleaned = 0.39966 Jy ! Component: 200 - total flux cleaned = 0.417788 Jy ! Total flux subtracted in 200 components = 0.417788 Jy ! Clean residual min=-0.004837 max=0.009723 Jy/beam ! Clean residual mean=0.000177 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 0.417788 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.417788 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 10.1% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! The y-axis pixel size should ideally be below 0.1748 milli-arcsec ! Estimated beam: bmin=0.7429 mas, bmaj=1.394 mas, bpa=-2.967 degrees ! Estimated noise=467.818 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020978 Jy ! Component: 100 - total flux cleaned = 0.0318873 Jy ! Component: 150 - total flux cleaned = 0.038267 Jy ! Component: 200 - total flux cleaned = 0.0421409 Jy ! Total flux subtracted in 200 components = 0.0421409 Jy ! Clean residual min=-0.002181 max=0.002882 Jy/beam ! Clean residual mean=0.000089 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.459929 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 42 components and 0.459929 Jy ! Inverting map ! Your choice of large map pixels excluded 10.1% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! The y-axis pixel size should ideally be below 0.1748 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 10.1% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! The y-axis pixel size should ideally be below 0.1748 milli-arcsec ! Estimated beam: bmin=2.667 mas, bmaj=2.88 mas, bpa=-14.79 degrees ! Estimated noise=579.936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370856 Jy ! Component: 100 - total flux cleaned = 0.0052724 Jy ! Component: 150 - total flux cleaned = 0.00596889 Jy ! Component: 200 - total flux cleaned = 0.00611116 Jy ! Total flux subtracted in 200 components = 0.00611116 Jy ! Clean residual min=-0.002005 max=0.002498 Jy/beam ! Clean residual mean=0.000005 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.466041 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.49916e-05 Jy ! Component: 100 - total flux cleaned = 7.04188e-05 Jy ! Component: 150 - total flux cleaned = 9.11152e-05 Jy ! Component: 200 - total flux cleaned = 0.000111378 Jy ! Total flux subtracted in 200 components = 0.000111378 Jy ! Clean residual min=-0.002006 max=0.002502 Jy/beam ! Clean residual mean=0.000001 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.466152 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.466152 Jy ! Inverting map ! Your choice of large map pixels excluded 10.1% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! The y-axis pixel size should ideally be below 0.1748 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 10.1% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! The y-axis pixel size should ideally be below 0.1748 milli-arcsec ! Estimated beam: bmin=0.7429 mas, bmaj=1.394 mas, bpa=-2.967 degrees ! Estimated noise=467.818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000671844 Jy ! Component: 100 - total flux cleaned = -0.000672958 Jy ! Component: 150 - total flux cleaned = -0.000672513 Jy ! Component: 200 - total flux cleaned = -0.000638395 Jy ! Total flux subtracted in 200 components = -0.000638395 Jy ! Clean residual min=-0.001951 max=0.002546 Jy/beam ! Clean residual mean=0.000012 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.465513 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 0.465514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175685Jy sigma=0.001305 ! Fit after self-cal, rms=0.175732Jy sigma=0.001304 wmodel J0539+1433_X_2010_10_13_pus_map.mod ! Writing 64 model components to file: J0539+1433_X_2010_10_13_pus_map.mod wobs J0539+1433_X_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J0539+1433_X_2010_10_13_pus_uvs.fits wwins J0539+1433_X_2010_10_13_pus_map.win ! wwins: Wrote 2 windows to J0539+1433_X_2010_10_13_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 10.1% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! The y-axis pixel size should ideally be below 0.1748 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000547719 Jy ! Component: 100 - total flux cleaned = 0.000438818 Jy ! Component: 150 - total flux cleaned = 0.000506369 Jy ! Component: 200 - total flux cleaned = 0.000572089 Jy ! Component: 250 - total flux cleaned = 0.000730039 Jy ! Component: 300 - total flux cleaned = 0.000760312 Jy ! Component: 350 - total flux cleaned = 0.000850004 Jy ! Component: 400 - total flux cleaned = 0.000790984 Jy ! Component: 450 - total flux cleaned = 0.000819608 Jy ! Component: 500 - total flux cleaned = 0.000904145 Jy ! Component: 550 - total flux cleaned = 0.000903713 Jy ! Component: 600 - total flux cleaned = 0.000930785 Jy ! Component: 650 - total flux cleaned = 0.00098478 Jy ! Component: 700 - total flux cleaned = 0.00109104 Jy ! Component: 750 - total flux cleaned = 0.0011173 Jy ! Component: 800 - total flux cleaned = 0.00116893 Jy ! Component: 850 - total flux cleaned = 0.00119441 Jy ! Component: 900 - total flux cleaned = 0.00124502 Jy ! Component: 950 - total flux cleaned = 0.00127 Jy ! Component: 1000 - total flux cleaned = 0.00139397 Jy ! Total flux subtracted in 1024 components = 0.00136939 Jy ! Clean residual min=-0.001452 max=0.001734 Jy/beam ! Clean residual mean=0.000008 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.466883 Jy keep ! Adding 73 model components to the UV plane model. ! The established model now contains 137 components and 0.466883 Jy ![Exited script file: muppet] wmap "J0539+1433_X_2010_10_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 10.1% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! The y-axis pixel size should ideally be below 0.1748 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7429 x 1.394 at -2.967 degrees (North through East) ! Clean map min=-0.0016518 max=0.39931 Jy/beam ! Writing clean map to FITS file: J0539+1433_X_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.399315 invert ! Inverting map ! Your choice of large map pixels excluded 10.1% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! The y-axis pixel size should ideally be below 0.1748 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00048985 device "J0539+1433_X_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0539+1433_X_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.368018 0.368018 0.736036 1.47207 2.94414 5.88829 11.7766 23.5532 47.1063 94.2126 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.399 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7429 x 1.394 at -2.967 degrees (North through East) ! Clean map min=-0.0016518 max=0.39931 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0539+1433_X_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J0539+1433_X_2010_10_13_pus_map.gif/vgif' mapplot cln